Ontologia

Commune · FRA

Arthez-d'Asson

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 504

Observations

9 412

Area

7km²

Ecological tissue

Sample of 30 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Arthez-d'Asson : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 6 types (connectance 18.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
79
Connectance
0.182
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 504 distinct species · 9 412 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 412 obs · 1 cellules
Obs. / cellule
≥ 9 412
9 412–9 411
9 412–9 411
9 412–9 411
< 9 412

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,6°C

Annual rain

1 405mm

Warmest m°

24,1°C

Coldest m°

1,8°C

Elevation: 443 m on average (min 366 m, max 641 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
1 405mm
Warmest month
24,1°C
Coldest month
1,8°C
Mean alt.
443m
Min
366m
Max
641m
Std. dev.
60m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,6

Org. C

47,6g/kg

Clay

26,9%

Sand

27,4%

Silt

45,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Pyrénées-Atlantiques

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
79,9g/kg
Clay
26,1%
Sand
27,3%
Silt
46,6%
5–15 cm
pH H₂O
5,6
Org. C
37,3g/kg
Clay
26,7%
Sand
26,5%
Silt
46,8%
15–30 cm
pH H₂O
5,7
Org. C
25,4g/kg
Clay
27,8%
Sand
28,5%
Silt
43,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest32.8%
Crops25.4%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)40.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,9km

Basins crossed

1

Max stream order

2

Max drainage

2 093km²

Discharge in basins

0,3m³/s

Mean precip.

926mm/an

Mean T°

10,7°C

Moisture idx

0,01

Max snow

6%

Mean runoff

673mm/an

Mean elev. (basins)

530m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Built-up

92,1%

Pesticides

14,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas3

IUCN Not Reported · 3

Gave de Pau

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

81 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.